From: Yui NARUSE <redmine@...>
Date: 2011-06-26T15:01:26+09:00
Subject: [ruby-core:37390] [Ruby 1.9 - Bug #3531][Rejected] segmentation fault caused by  etc/activation.rb (wxruby)


Issue #3531 has been updated by Yui NARUSE.

Status changed from Feedback to Rejected

timeout
----------------------------------------
Bug #3531: segmentation fault caused by  etc/activation.rb (wxruby)
http://redmine.ruby-lang.org/issues/3531

Author: ding ding
Status: Rejected
Priority: Low
Assignee: 
Category: 
Target version: 
ruby -v: ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-mingw32]


=begin
 E:\wxruby\samples\etc>ruby activation.rb
 Frame 'Tall window' became activated
 Frame 'Tall window' became deactivated
 Frame 'Wide window' became activated
 Frame 'Wide window' became deactivated
 Frame 'Tall window' became activated
 activation.rb:54: [BUG] Segmentation fault
 ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-mingw32]
 
 -- control frame ----------
 c:0010 p:---- s:0028 b:0028 l:000027 d:000027 CFUNC  :get_title
 c:0009 p:0064 s:0025 b:0023 l:000022 d:000022 METHOD activation.rb:54
 c:0008 p:0012 s:0019 b:0019 l:0011b0 d:000018 BLOCK  activation.rb:36
 c:0007 p:---- s:0016 b:0016 l:000015 d:000015 FINISH
 c:0006 p:---- s:0014 b:0014 l:000013 d:000013 CFUNC  :call
 c:0005 p:---- s:0012 b:0012 l:000011 d:000011 CFUNC  :on_run
 c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :main_loop
 c:0003 p:0092 s:0007 b:0007 l:00095c d:001670 EVAL   activation.rb:101
 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
 c:0001 p:0000 s:0002 b:0002 l:00095c d:00095c TOP
 ---------------------------
 -- Ruby level backtrace information-----------------------------------------
 activation.rb:54:in `get_title'
 activation.rb:54:in `on_activate'
 activation.rb:36:in `block in initialize'
 activation.rb:101:in `call'
 activation.rb:101:in `on_run'
 activation.rb:101:in `main_loop'
 activation.rb:101:in `<main>'
 
 [NOTE]
 You may encounter a bug of Ruby interpreter. Bug reports are welcome.
 For details: http://www.ruby-lang.org/bugreport.html
 
 
 This application has requested the Runtime to terminate it in an unusual way.
 Please contact the application's support team for more information.
 
 
 E:\wxruby\samples\etc>type activation.rb
 #!/usr/bin/env ruby
 # wxRuby2 Sample Code. Copyright (c) 2004-2008 wxRuby development team
 # Freely reusable code: see SAMPLES-LICENSE.TXT for details
 begin
   require 'rubygems'
 rescue LoadError
 end
 require 'wx'
 
 # This sample demonstrates the use of Activate Events. These are
 # generated when a frame becomes active or inactive. This is typically
 # indicated by a frame's titlebar changing colour, and a widget within
 # the frame gainin focus. An event is also generated when a whole wxRuby
 # app starts or stops being the current focussed desktop application.
 
 class MinimalFrame < Wx::Frame
   def initialize(title, pos, size, style = Wx::DEFAULT_FRAME_STYLE)
     super(nil, -1, title, pos, size, style)
 
 
     menuFile = Wx::Menu.new()
     helpMenu = Wx::Menu.new()
     helpMenu.append(Wx::ID_ABOUT, "&About...\tF1", "Show about dialog")
     menuFile.append(Wx::ID_EXIT, "E&xit\tAlt-X", "Quit this program")
     menuBar = Wx::MenuBar.new()
     menuBar.append(menuFile, "&File")
     menuBar.append(helpMenu, "&Help")
     set_menu_bar(menuBar)
 
     create_status_bar(2)
     set_status_text("Welcome to wxRuby!")
 
     evt_menu(Wx::ID_EXIT) { on_quit }
     evt_menu(Wx::ID_ABOUT) { on_about }
 
     evt_activate { | e | on_activate(e) }
     evt_iconize  { | e | on_iconize(e) }
   end
 
 
   def on_iconize(event)
     if event.iconized
       puts "Frame '#{get_title}' was iconized"
     else
       puts "Frame '#{get_title}' was restored"
     end
   end
 
   def on_activate(event)
     if event.get_active
       puts "Frame '#{get_title}' became activated"
       set_status_text 'Active'
     else
       puts "Frame '#{get_title}' became deactivated"
       set_status_text 'Inactive'
     end
     event.skip # important
   end
 
   def on_quit
     Wx::get_app.close_all
   end
 
   def on_about
     msg =  sprintf("This is the About dialog of the activate sample.\n" \
                     "Welcome to wxRuby, version %s", Wx::WXRUBY_VERSION)
     Wx::message_box(msg, "About Activate", Wx::OK|Wx::ICON_INFORMATION, self)
   end
 end
 
 class RbApp < Wx::App
   def on_init
     @frame_1 = MinimalFrame.new("Tall window",
                                 Wx::Point.new(50, 50),
                                 Wx::Size.new(150, 240))
     @frame_2 = MinimalFrame.new("Wide window",
                                 Wx::Point.new(100, 100),
                                 Wx::Size.new(300, 180))
     evt_activate_app { | e | on_activate_app(e) }
     @frame_1.show()
     @frame_2.show()
 
   end
 
   def on_activate_app(event)
     if event.get_active
       puts "The app became active"
     else
       puts "The app became inactive"
     end
     event.skip # important
   end
 
   def close_all
     @frame_1.close(true)
     @frame_2.close(true)
   end
 end
 
 app = RbApp.new
 app.main_loop()
 
 
 ####well , maybe it's not ruby's fault.
=end



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